Import upstream v0.16.22, stripped

Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f Enterprise-only files removed or emptied: 63 Enterprise-only snippets removed: 117 in 50 files Dangling module declarations removed: 5 Cargo edits turning enterprise off: 14 Verification: clean Enterprise feature gates left for rebuilt features: 19 in 18 files Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.
2026-09-18 10:21:56 -07:00
commit 7dae9b29fd
1650 changed files with 485521 additions and 0 deletions
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+/*
+ * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <[email protected]>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
+ */
+
+use super::{StringCow, Variable};
+use registry::schema::enums::ExpressionVariable;
+
+pub mod array;
+pub mod asynch;
+pub mod email;
+pub mod misc;
+pub mod text;
+
+pub trait ResolveVariable: Sync + Send {
+    fn resolve_variable(&self, variable: ExpressionVariable) -> Variable<'_>;
+    fn resolve_global(&self, variable: &str) -> Variable<'_>;
+}
+
+impl<'x> Variable<'x> {
+    fn transform(self, f: impl Fn(StringCow<'x>) -> Variable<'x>) -> Variable<'x> {
+        match self {
+            Variable::String(s) => f(s),
+            Variable::Array(list) => Variable::Array(
+                list.into_iter()
+                    .map(|v| match v {
+                        Variable::String(s) => f(s),
+                        v => f(v.into_string()),
+                    })
+                    .collect::<Vec<_>>(),
+            ),
+            v => f(v.into_string()),
+        }
+    }
+}
+
+#[allow(clippy::type_complexity)]
+pub(crate) const FUNCTIONS: &[(&str, fn(Vec<Variable>) -> Variable, u32)] = &[
+    ("count", array::fn_count, 1),
+    ("sort", array::fn_sort, 2),
+    ("dedup", array::fn_dedup, 1),
+    ("winnow", array::fn_winnow, 1),
+    ("is_intersect", array::fn_is_intersect, 2),
+    ("is_email", email::fn_is_email, 1),
+    ("email_part", email::fn_email_part, 2),
+    ("is_empty", misc::fn_is_empty, 1),
+    ("is_number", misc::fn_is_number, 1),
+    ("is_ip_addr", misc::fn_is_ip_addr, 1),
+    ("is_ipv4_addr", misc::fn_is_ipv4_addr, 1),
+    ("is_ipv6_addr", misc::fn_is_ipv6_addr, 1),
+    ("is_ip_in_cidr", misc::fn_is_ip_in_cidr, 2),
+    ("ip_reverse_name", misc::fn_ip_reverse_name, 1),
+    ("trim", text::fn_trim, 1),
+    ("trim_end", text::fn_trim_end, 1),
+    ("trim_start", text::fn_trim_start, 1),
+    ("len", text::fn_len, 1),
+    ("to_lowercase", text::fn_to_lowercase, 1),
+    ("to_uppercase", text::fn_to_uppercase, 1),
+    ("is_uppercase", text::fn_is_uppercase, 1),
+    ("is_lowercase", text::fn_is_lowercase, 1),
+    ("has_digits", text::fn_has_digits, 1),
+    ("count_spaces", text::fn_count_spaces, 1),
+    ("count_uppercase", text::fn_count_uppercase, 1),
+    ("count_lowercase", text::fn_count_lowercase, 1),
+    ("count_chars", text::fn_count_chars, 1),
+    ("contains", text::fn_contains, 2),
+    ("contains_ignore_case", text::fn_contains_ignore_case, 2),
+    ("eq_ignore_case", text::fn_eq_ignore_case, 2),
+    ("starts_with", text::fn_starts_with, 2),
+    ("ends_with", text::fn_ends_with, 2),
+    ("lines", text::fn_lines, 1),
+    ("substring", text::fn_substring, 3),
+    ("strip_prefix", text::fn_strip_prefix, 2),
+    ("strip_suffix", text::fn_strip_suffix, 2),
+    ("split", text::fn_split, 2),
+    ("rsplit", text::fn_rsplit, 2),
+    ("split_once", text::fn_split_once, 2),
+    ("rsplit_once", text::fn_rsplit_once, 2),
+    ("split_n", text::fn_split_n, 3),
+    ("split_words", text::fn_split_words, 1),
+    ("hash", text::fn_hash, 2),
+    ("if_then", misc::fn_if_then, 3),
+];
+
+pub const F_IS_LOCAL_DOMAIN: u32 = 0;
+pub const F_IS_LOCAL_ADDRESS: u32 = 1;
+pub const F_KEY_GET: u32 = 2;
+pub const F_KEY_EXISTS: u32 = 3;
+pub const F_KEY_SET: u32 = 4;
+pub const F_COUNTER_INCR: u32 = 5;
+pub const F_COUNTER_GET: u32 = 6;
+pub const F_SQL_QUERY: u32 = 7;
+pub const F_DNS_QUERY: u32 = 8;
+
+pub const ASYNC_FUNCTIONS: &[(&str, u32, u32)] = &[
+    ("is_local_domain", F_IS_LOCAL_DOMAIN, 1),
+    ("is_local_address", F_IS_LOCAL_ADDRESS, 1),
+    ("key_get", F_KEY_GET, 2),
+    ("key_exists", F_KEY_EXISTS, 2),
+    ("key_set", F_KEY_SET, 3),
+    ("counter_incr", F_COUNTER_INCR, 3),
+    ("counter_get", F_COUNTER_GET, 2),
+    ("dns_query", F_DNS_QUERY, 2),
+    ("sql_query", F_SQL_QUERY, 3),
+];
+
+pub struct EmptyResolver;
+
+impl ResolveVariable for EmptyResolver {
+    fn resolve_variable(&self, _: ExpressionVariable) -> Variable<'_> {
+        Variable::Integer(0)
+    }
+
+    fn resolve_global(&self, _: &str) -> Variable<'_> {
+        Variable::Integer(0)
+    }
+}